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django

Convert Django Model object to dict with all of the fields intact

August 20, 2022 by Magenaut

How does one convert a django Model object to a dict with all of its fields? All ideally includes foreign keys and fields with editable=False.

Categories Python, Q&A Tags dictionary, django, django-models, django-orm, python Leave a comment

What is a “slug” in Django?

August 20, 2022 by Magenaut

When I read Django code I often see in models what is called a “slug”. I am not quite sure what this is, but I do know it has something to do with URLs. How and when is this slug-thing supposed to be used?

Categories Python, Q&A Tags django, django-models, python, slug, url Leave a comment

Execute code when Django starts ONCE only?

August 20, 2022 by Magenaut

I’m writing a Django Middleware class that I want to execute only once at startup, to initialise some other arbritary code. I’ve followed the very nice solution posted by sdolan here, but the “Hello” message is output to the terminal twice. E.g.

Categories Python, Q&A Tags django, python Leave a comment

How do I get user IP address in django?

August 20, 2022 by Magenaut

How do I get user’s IP in django?

Categories Python, Q&A Tags django, python Leave a comment

NumPy array is not JSON serializable

August 20, 2022 by Magenaut

After creating a NumPy array, and saving it as a Django context variable, I receive the following error when loading the webpage:

Categories Python, Q&A Tags django, json, numpy, python Leave a comment

Retrieving parameters from a URL

August 20, 2022 by Magenaut

Given a URL like the following, how can I parse the value of the query parameters? For example, in this case I want the value of some_key .

Categories Python, Q&A Tags django, parsing, python, url Leave a comment

Django. Override save for model

August 20, 2022 by Magenaut

Before saving model I’m re-size a picture. But how can I check if new picture added or just description updated, so I can skip rescaling every time the model is saved?

Categories Python, Q&A Tags django, django-models, python Leave a comment

Differences between STATICFILES_DIR, STATIC_ROOT and MEDIA_ROOT

August 20, 2022 by Magenaut

What are the differences of these three static url?

Categories Python, Q&A Tags django, django-static, django-staticfiles, python Leave a comment

Django filter queryset __in for *every* item in list

August 20, 2022 by Magenaut

Let’s say I have the following models

Categories Python, Q&A Tags django, django-queryset, filter, python Leave a comment

Django set default form values

August 20, 2022 by Magenaut

I have a Model as follows:

Categories Python, Q&A Tags django, django-forms, django-models, python Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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